/* ============================================================
   黑料网最新 · 全站样式表
   视觉方向：年轻内容风，奶油白底，墨蓝正文，琥珀黄与青绿焦点色
   ============================================================ */

/* ============================================================
   01 · Base —— 变量、重置、全局基础
   ============================================================ */
:root {
  --color-cream: #FFF8EC;
  --color-ink: #16324A;
  --color-amber: #F4B942;
  --color-green: #2F9E82;
  --color-stone: #E8E4DA;
  --color-white: #FFFFFF;
  --color-ink-soft: #3D5A73;
  --color-ink-faint: #6B7F92;
  --color-line: #D9D2C2;
  --color-amber-soft: rgba(244, 185, 66, 0.14);
  --color-green-soft: rgba(47, 158, 130, 0.10);

  --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --container-wide: 1080px;
  --container-read: 760px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --shadow-card: 0 1px 3px rgba(22, 50, 74, 0.06), 0 2px 8px rgba(22, 50, 74, 0.05);
  --shadow-hover: 0 2px 6px rgba(22, 50, 74, 0.10), 0 4px 14px rgba(22, 50, 74, 0.08);

  --space-xs: 6px;
  --space-sm: 12px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;

  --font-size-body: 16px;
  --font-size-small: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-body);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-ink);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover {
  color: var(--color-green);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-ink);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

h4 {
  font-size: 15px;
}

p {
  margin-bottom: 0;
}

figure {
  margin: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   02 · Layout —— 全站骨架容器
   ============================================================ */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 13px;
  color: var(--color-ink-faint);
  white-space: nowrap;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav li a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink-soft);
  border-radius: var(--radius-sm);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.main-nav li a:hover {
  color: var(--color-ink);
  background-color: var(--color-amber-soft);
}

.main-nav li a.is-current {
  color: var(--color-ink);
  background-color: var(--color-amber-soft);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-main {
  min-height: 60vh;
}

.site-main.inner-main {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

.site-footer {
  background-color: var(--color-ink);
  color: #C9D4DE;
  margin-top: var(--space-xl);
}

.footer-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: 8px;
}

.footer-col p {
  font-size: 13px;
  color: #9FB0BF;
  margin-bottom: 14px;
  line-height: 1.6;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-col ul a {
  color: #C9D4DE;
  font-size: 14px;
}

.footer-col ul a:hover {
  color: var(--color-amber);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-bottom p {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 13px;
  color: #8FA3B5;
}

/* ============================================================
   03 · Components —— 通用组件
   ============================================================ */
/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-ink-faint);
  padding: 18px 0 6px;
}

.breadcrumb a {
  color: var(--color-ink-faint);
}

.breadcrumb a:hover {
  color: var(--color-green);
}

.breadcrumb-sep {
  color: var(--color-line);
}

.breadcrumb-current {
  color: var(--color-ink-soft);
  font-weight: 500;
}

/* 页面标题区 */
.page-header {
  padding: 18px 0 6px;
}

.page-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
}

.page-title-area,
.page-heading {
  padding: 4px 0 20px;
}

.page-lead,
.page-intro {
  font-size: 16px;
  color: var(--color-ink-soft);
  max-width: var(--container-read);
  margin-bottom: 16px;
}

.tag-row,
.heading-tags,
.page-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ink);
  background-color: var(--color-amber-soft);
  border: 1px solid rgba(244, 185, 66, 0.30);
  border-radius: 999px;
  line-height: 1.5;
}

/* 文本链接 */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-green);
}

.text-link::after {
  content: "→";
  transition: transform 0.18s ease;
}

.text-link:hover {
  color: var(--color-ink);
}

.text-link:hover::after {
  transform: translateX(3px);
}

/* 卡片通用 */
.entry-card,
.aside-card,
.sidebar-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.entry-card:hover,
.aside-card:hover,
.sidebar-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* 表格通用 */
.table-scroll,
.table-wrap,
.version-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background-color: var(--color-white);
}

th,
td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

th {
  background-color: var(--color-ink);
  color: var(--color-white);
  font-weight: 600;
  white-space: nowrap;
}

tbody tr:hover {
  background-color: var(--color-amber-soft);
}

/* 相关链接条 */
.related-links {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 0 8px;
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-faint);
}

.related-links-item {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-green);
  padding: 6px 14px;
  border: 1px solid rgba(47, 158, 130, 0.30);
  border-radius: 999px;
  background-color: var(--color-green-soft);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.related-links-item:hover {
  background-color: var(--color-green);
  color: var(--color-white);
}

/* 图片容器 */
.hero-figure,
.guide-figure,
.compare-figure,
.scene-figure,
.timeline-figure,
.boundary-figure {
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-stone);
}

.hero-figure img,
.guide-figure img,
.compare-figure img,
.scene-figure img,
.timeline-figure img,
.boundary-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-figure figcaption,
.guide-figure figcaption,
.compare-figure figcaption,
.scene-figure figcaption,
.timeline-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-ink-faint);
  background-color: var(--color-stone);
}

/* ============================================================
   04 · Pages —— 首页
   ============================================================ */
/* 首屏头条区 */
.hero-editorial {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 40px 24px 32px;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.hero-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.eyebrow {
  display: inline-block;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-green);
  background-color: var(--color-green-soft);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.hero-content h1 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}

.hero-lead {
  font-size: 16px;
  color: var(--color-ink-soft);
  max-width: 560px;
  margin-bottom: 20px;
}

.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-ink);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-green);
  color: var(--color-white);
  transform: translateY(-1px);
}

.hero-figure {
  width: 100%;
  height: 260px;
}

.hero-secondary {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.secondary-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.secondary-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.secondary-card a {
  display: block;
  padding: 18px;
}

.secondary-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.secondary-card h2 {
  font-size: 17px;
  margin-bottom: 6px;
}

.secondary-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.6;
  margin-bottom: 10px;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
}

.secondary-card a:hover .card-link {
  color: var(--color-ink);
}

/* 服务范围条带 */
.service-strip {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.service-strip .container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 36px 24px;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-green);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.strip-item {
  padding: 16px 18px;
  background-color: var(--color-cream);
  border-left: 3px solid var(--color-amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.strip-item .tag {
  display: inline-block;
  margin-bottom: 8px;
  font-weight: 700;
}

.strip-item p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

/* 决策入口区 */
.decision-entry .container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 48px 24px 24px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.entry-card h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.entry-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  margin-bottom: 14px;
  line-height: 1.65;
}

.entry-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.entry-card a::after {
  content: "→";
  transition: transform 0.18s ease;
}

.entry-card a:hover {
  color: var(--color-ink);
}

.entry-card a:hover::after {
  transform: translateX(3px);
}

/* 合作流程预览 */
.process-preview .container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 40px 24px;
}

.process-preview h2 {
  font-size: 22px;
  margin-bottom: 24px;
}

.timeline-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.tl-item {
  padding: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  position: relative;
}

.tl-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-amber);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.tl-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.tl-item p {
  font-size: 13px;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

/* FAQ 摘要 */
.faq-preview .container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 40px 24px 48px;
}

.faq-preview-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

.faq-preview-main h2 {
  font-size: 22px;
  margin-bottom: 20px;
}

.faq-mini {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
}

.faq-mini h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.faq-mini p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
  margin-bottom: 8px;
}

.faq-preview-main .text-link {
  margin-top: 14px;
}

.boundary-note {
  background-color: var(--color-ink);
  color: #C9D4DE;
  border-radius: var(--radius-lg);
  padding: 24px;
}

.boundary-note .section-label {
  color: var(--color-amber);
}

.boundary-note p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 14px;
}

.boundary-note .text-link {
  color: var(--color-amber);
}

.boundary-note .text-link:hover {
  color: var(--color-white);
}

/* ============================================================
   05 · Pages —— 服务对象 duixiang
   ============================================================ */
.layout-shell {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: start;
  padding-bottom: 24px;
}

.layout-main {
  min-width: 0;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.section-heading p {
  font-size: 14px;
  color: var(--color-ink-soft);
}

.guide-figure {
  width: 100%;
  height: 220px;
  margin-bottom: 28px;
}

.object-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.object-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.object-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background-color: var(--color-amber-soft);
  border-bottom: 1px solid var(--color-line);
}

.object-number {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-amber);
  padding: 2px 10px;
  border-radius: 999px;
}

.object-head h3 {
  font-size: 18px;
}

.object-body {
  padding: 20px;
}

.object-desc {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.7;
  margin-bottom: 12px;
}

.detail-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-block h4 {
  font-size: 14px;
  color: var(--color-ink);
  margin-bottom: 2px;
}

.detail-block p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
}

/* 场景对照表 */
.scene-map-section {
  margin-bottom: 24px;
}

.map-table th,
.map-table td {
  padding: 10px 14px;
}

/* 右侧辅助栏 */
.layout-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.aside-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.aside-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
  margin-bottom: 14px;
}

.aside-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
}

.aside-link::after {
  content: "→";
  transition: transform 0.18s ease;
}

.aside-link:hover {
  color: var(--color-ink);
}

.aside-link:hover::after {
  transform: translateX(3px);
}

/* ============================================================
   06 · Pages —— 模式比较 bijiao
   ============================================================ */
.compare-intro {
  max-width: var(--container-read);
  margin: 0 auto;
  padding: 8px 0 24px;
}

.compare-intro p {
  font-size: 15px;
  color: var(--color-ink-soft);
}

.compare-table-section {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 8px 0 32px;
}

.compare-table-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.compare-figure {
  width: 100%;
  height: 200px;
  margin-bottom: 24px;
}

.compare-table {
  min-width: 640px;
}

.compare-table th {
  text-align: center;
}

.compare-table th:first-child {
  text-align: left;
}

.compare-table td {
  font-size: 14px;
  line-height: 1.65;
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

/* 判断清单 */
.judge-list {
  max-width: var(--container-read);
  margin: 0 auto;
  padding: 16px 0 32px;
}

.judge-list h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.judge-list > p {
  font-size: 14px;
  color: var(--color-ink-soft);
  margin-bottom: 20px;
}

.question-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: question;
}

.question-list li {
  counter-increment: question;
  padding: 18px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  position: relative;
  padding-left: 56px;
}

.question-list li::before {
  content: counter(question);
  position: absolute;
  left: 18px;
  top: 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-green);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.question-list h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.question-list p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
}

.judge-summary {
  margin-top: 20px;
  padding: 16px 20px;
  background-color: var(--color-green-soft);
  border-left: 3px solid var(--color-green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.7;
}

/* 相关入口 */
.related-entry {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 16px 0 8px;
}

.related-entry .entry-card {
  display: inline-block;
  width: calc(50% - 12px);
  margin-right: 24px;
  vertical-align: top;
}

.related-entry .entry-card:nth-child(2n) {
  margin-right: 0;
}

.related-entry .entry-card h3,
.related-entry .entry-card h2 {
  font-size: 17px;
  margin-bottom: 8px;
}

.related-entry .entry-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
  margin-bottom: 12px;
}

.related-entry .entry-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
}

.related-entry .entry-card a:hover {
  color: var(--color-ink);
}

/* ============================================================
   07 · Pages —— 适用场景 changjing
   ============================================================ */
.scene-gallery {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 8px 0 24px;
}

.scene-gallery-media {
  width: 100%;
}

.scene-figure {
  width: 100%;
  height: 240px;
}

.scene-cards {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 8px 0 32px;
}

.section-title {
  font-size: 22px;
  margin-bottom: 20px;
}

.scene-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.scene-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background-color: var(--color-amber-soft);
  border-bottom: 1px solid var(--color-line);
}

.scene-index {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-amber);
  padding: 2px 10px;
  border-radius: 999px;
}

.scene-card-head h3 {
  font-size: 18px;
}

.scene-card-body {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.scene-trigger h4,
.scene-scope h4,
.scene-action h4 {
  font-size: 14px;
  color: var(--color-green);
  margin-bottom: 6px;
}

.scene-trigger p,
.scene-scope p,
.scene-action p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
}

/* 对照表 */
.scene-compare {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 8px 0 32px;
}

.scene-compare .compare-table {
  min-width: 560px;
}

/* 相关入口 */
.scene-compare + .related-entry {
  padding-top: 8px;
}

.entry-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
}

.entry-link::after {
  content: "→";
  transition: transform 0.18s ease;
}

.entry-link:hover {
  color: var(--color-ink);
}

.entry-link:hover::after {
  transform: translateX(3px);
}

/* ============================================================
   08 · Pages —— 选择指南 zhinan
   ============================================================ */
.guide-intro {
  max-width: var(--container-read);
  margin: 0 auto;
  padding: 8px 0 24px;
}

.guide-intro p {
  font-size: 15px;
  color: var(--color-ink-soft);
  margin-bottom: 20px;
}

.guide-figure {
  width: 100%;
  height: 220px;
}

.step-flow {
  max-width: var(--container-read);
  margin: 0 auto;
  padding: 16px 0 32px;
}

.step-flow > h2 {
  font-size: 22px;
  margin-bottom: 20px;
}

.step-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
}

.step-item:last-child {
  border-bottom: none;
}

.step-number {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-amber);
  line-height: 1;
  padding-top: 4px;
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.step-content > p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.7;
  margin-bottom: 14px;
}

.self-check {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.self-check h4 {
  font-size: 14px;
  color: var(--color-green);
  margin-bottom: 8px;
}

.self-check ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.self-check li {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.6;
  padding-left: 18px;
  position: relative;
}

.self-check li::before {
  content: "□";
  position: absolute;
  left: 0;
  color: var(--color-amber);
  font-weight: 700;
}

/* 交付标准 */
.delivery-summary {
  max-width: var(--container-read);
  margin: 0 auto;
  padding: 16px 0 32px;
}

.delivery-summary h2 {
  font-size: 22px;
  margin-bottom: 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.summary-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.summary-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--color-ink);
}

.summary-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
}

/* 相关链接卡片 */
.link-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.link-card {
  display: block;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.link-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.link-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.link-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

/* ============================================================
   09 · Pages —— 合作流程 liucheng
   ============================================================ */
.timeline-section {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 8px 0 32px;
}

.timeline-visual {
  margin-bottom: 24px;
}

.timeline-figure {
  width: 100%;
  height: 200px;
}

.timeline-list {
  counter-reset: stage;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timeline-item {
  counter-increment: stage;
  list-style: none;
}

.stage-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.stage-number {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
  background-color: var(--color-amber);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.stage-content h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.stage-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stage-input,
.stage-output,
.stage-action {
  padding: 12px 14px;
  background-color: var(--color-cream);
  border-radius: var(--radius-sm);
}

.stage-input h4,
.stage-output h4,
.stage-action h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-green);
  margin-bottom: 4px;
}

.stage-input p,
.stage-output p,
.stage-action p {
  font-size: 13px;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

/* 版本说明 */
.version-section {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 16px 0 32px;
}

.version-table {
  min-width: 560px;
}

.version-note {
  font-size: 13px;
  color: var(--color-ink-faint);
  margin-top: 12px;
  line-height: 1.6;
}

/* 入口卡片 */
.entry-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.entry-cards .entry-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.entry-cards .entry-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
  margin-bottom: 12px;
}

.entry-cards .entry-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
}

.entry-cards .entry-card a:hover {
  color: var(--color-ink);
}

/* ============================================================
   10 · Pages —— 常见疑问 faq
   ============================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: start;
  padding-bottom: 24px;
}

.main-content {
  min-width: 0;
}

/* 合规边界摘要 */
.boundary-summary {
  padding: 8px 0 24px;
}

.boundary-summary h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.boundary-card {
  background-color: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 24px;
  align-items: center;
}

.boundary-text {
  color: #C9D4DE;
}

.boundary-text p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.boundary-list li {
  font-size: 14px;
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}

.boundary-list li::before {
  content: "·";
  position: absolute;
  left: 6px;
  font-weight: 700;
  color: var(--color-amber);
  font-size: 18px;
  line-height: 1.2;
}

.boundary-figure {
  width: 100%;
  height: 140px;
}

/* FAQ 列表 */
.faq-section {
  padding: 8px 0 24px;
}

.faq-section h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.section-note {
  font-size: 14px;
  color: var(--color-ink-faint);
  margin-bottom: 20px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  list-style: none;
  transition: background-color 0.18s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--color-green);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary {
  background-color: var(--color-amber-soft);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 4px 20px 20px;
  border-top: 1px solid var(--color-line);
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.7;
  padding-top: 14px;
}

/* 侧栏 */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card h2 {
  font-size: 17px;
  margin-bottom: 8px;
}

.sidebar-card p {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.65;
  margin-bottom: 14px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
}

.link-arrow::after {
  content: "→";
  transition: transform 0.18s ease;
}

.link-arrow:hover {
  color: var(--color-ink);
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

/* ============================================================
   11 · Pages —— 404
   ============================================================ */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 40px 24px;
}

.error-section {
  text-align: center;
  max-width: 520px;
}

.error-code {
  font-size: 64px;
  font-weight: 800;
  color: var(--color-amber);
  line-height: 1;
  margin-bottom: 16px;
}

.error-section h1 {
  font-size: 26px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-ink-soft);
  margin-bottom: 24px;
  line-height: 1.7;
}

.error-btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-ink);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.error-btn:hover {
  background-color: var(--color-green);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* ============================================================
   12 · Responsive —— 断点
   ============================================================ */
/* 字体调节控件（如存在） */
.font-size-control {
  display: inline-flex;
  gap: 4px;
  margin-left: auto;
}

.font-size-control button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-line);
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
}

.font-size-control button.is-active {
  background-color: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}

/* 960px 断点 */
@media (max-width: 960px) {
  .header-inner {
    padding: 0 20px;
  }

  .brand-slogan {
    display: none;
  }

  .main-nav ul {
    gap: 0;
  }

  .main-nav li a {
    padding: 8px 10px;
    font-size: 14px;
  }

  .hero-editorial {
    grid-template-columns: 1fr 280px;
    gap: 24px;
    padding: 32px 20px;
  }

  .hero-content h1 {
    font-size: 30px;
  }

  .hero-figure {
    height: 220px;
  }

  .strip-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .entry-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .entry-card {
    padding: 18px;
  }

  .timeline-preview {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .faq-preview-grid {
    grid-template-columns: 1fr 260px;
    gap: 24px;
  }

  .layout-shell,
  .page-layout {
    grid-template-columns: 1fr 240px;
    gap: 24px;
  }

  .stage-detail {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .scene-card-body {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .boundary-card {
    grid-template-columns: 1fr 160px;
    gap: 16px;
  }

  .related-entry .entry-card {
    width: 100%;
    margin-right: 0;
    margin-bottom: 16px;
  }
}

/* 640px 断点 */
@media (max-width: 640px) {
  .header-inner {
    height: 60px;
    padding: 0 16px;
  }

  .brand-name {
    font-size: 19px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-line);
    padding: 0 16px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 16px;
  }

  .main-nav li a {
    padding: 12px 8px;
    font-size: 15px;
    border-bottom: 1px solid var(--color-line);
  }

  .main-nav li:last-child a {
    border-bottom: none;
  }

  .main-nav.is-open {
    max-height: 480px;
  }

  .site-main.inner-main {
    padding: 0 16px;
  }

  .breadcrumb {
    padding: 14px 0 4px;
  }

  .page-title {
    font-size: 26px;
  }

  .page-lead,
  .page-intro {
    font-size: 15px;
  }

  /* 首页 */
  .hero-editorial {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 16px;
  }

  .hero-content h1 {
    font-size: 26px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-figure {
    height: 190px;
  }

  .hero-secondary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .secondary-card a {
    padding: 14px;
  }

  .secondary-card img {
    height: 90px;
  }

  .secondary-card h2 {
    font-size: 15px;
  }

  .secondary-card p {
    display: none;
  }

  .service-strip .container {
    padding: 28px 16px;
  }

  .strip-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .strip-item {
    padding: 12px 14px;
  }

  .decision-entry .container {
    padding: 32px 16px 16px;
  }

  .entry-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .process-preview .container {
    padding: 32px 16px;
  }

  .timeline-preview {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .faq-preview .container {
    padding: 32px 16px;
  }

  .faq-preview-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* 内页 */
  .layout-shell,
  .page-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .layout-aside,
  .sidebar {
    grid-row: auto;
    order: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .aside-card,
  .sidebar-card {
    padding: 18px;
  }

  .guide-figure {
    height: 180px;
  }

  .object-head {
    padding: 14px 16px;
  }

  .object-body {
    padding: 16px;
  }

  .scene-figure {
    height: 190px;
  }

  .scene-card-body {
    padding: 16px;
  }

  .scene-card-head {
    padding: 12px 16px;
  }

  .step-item {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .step-number {
    font-size: 18px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .link-cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .stage-card {
    grid-template-columns: 48px 1fr;
    gap: 14px;
    padding: 16px;
  }

  .stage-number {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .entry-cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .boundary-card {
    grid-template-columns: 1fr;
  }

  .boundary-figure {
    height: 160px;
  }

  .faq-item summary {
    padding: 14px 16px;
  }

  .faq-answer {
    padding: 4px 16px 16px;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 16px 24px;
  }

  .footer-bottom p {
    padding: 14px 16px;
  }

  .related-links {
    padding: 20px 0 4px;
  }
}

/* 390px 断点 */
@media (max-width: 390px) {
  .hero-secondary {
    grid-template-columns: 1fr;
  }

  .secondary-card p {
    display: block;
    font-size: 13px;
  }

  .secondary-card img {
    height: 110px;
  }

  .strip-grid {
    grid-template-columns: 1fr;
  }

  .layout-aside,
  .sidebar {
    grid-template-columns: 1fr;
  }

  .tag {
    font-size: 12px;
    padding: 3px 10px;
  }

  .page-title {
    font-size: 24px;
  }

  .object-head h3,
  .scene-card-head h3 {
    font-size: 16px;
  }
}